Nikon Nikkor-O 21mm F4 Lens

Serial Number: 221965

Lens only. No finder or caps.

Cosmetic Condition: 7/10
It shows signs of use. The filter ring is a bit uneven but it’s possible to mount filters.

Optics: 9/10
The optics are free of scratches, haze, and fungus. There are a few dust specks inside.

Mechanics: 10/10
Aperture and focus rings move smoothly. Diaphragm operates properly.